/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.config.builders;

import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.config.AbstractReferenceConfig;

/**
 * AbstractBuilder
 *
 * @since 2.7
 */
public abstract class AbstractReferenceBuilder<T extends AbstractReferenceConfig, B extends AbstractReferenceBuilder<T, B>>
    extends AbstractInterfaceBuilder<T, B> {

  /**
   * Check if service provider exists, if not exists, it will be fast fail
   */
  protected Boolean check;

  /**
   * Whether to eagle-init
   */
  protected Boolean init;

  /**
   * Whether to use generic interface
   */
  protected String generic;

  /**
   * Whether to find reference's instance from the current JVM
   */
  protected Boolean injvm;

  /**
   * Lazy create connection
   */
  protected Boolean lazy;

  protected String reconnect;

  protected Boolean sticky;

  /**
   * The remote service version the customer side will reference
   */
  protected String version;

  /**
   * The remote service group the customer side will reference
   */
  protected String group;

  public B check(Boolean check) {
    this.check = check;
    return getThis();
  }

  public B init(Boolean init) {
    this.init = init;
    return getThis();
  }

  public B generic(String generic) {
    this.generic = generic;
    return getThis();
  }

  public B generic(Boolean generic) {
    if (generic != null) {
      this.generic = generic.toString();
    } else {
      this.generic = null;
    }
    return getThis();
  }

  /**
   * @see org.apache.dubbo.config.builders.AbstractInterfaceBuilder#scope(String)
   * @deprecated instead, use the parameter <b>scope</b> to judge if it's in jvm, scope=local
   */
  @Deprecated
  public B injvm(Boolean injvm) {
    this.injvm = injvm;
    return getThis();
  }

  public B lazy(Boolean lazy) {
    this.lazy = lazy;
    return getThis();
  }

  public B reconnect(String reconnect) {
    this.reconnect = reconnect;
    return getThis();
  }

  public B sticky(Boolean sticky) {
    this.sticky = sticky;
    return getThis();
  }

  public B version(String version) {
    this.version = version;
    return getThis();
  }

  public B group(String group) {
    this.group = group;
    return getThis();
  }

  public void build(T instance) {
    super.build(instance);

    if (check != null) {
      instance.setCheck(check);
    }
    if (init != null) {
      instance.setInit(init);
    }
    if (!StringUtils.isEmpty(generic)) {
      instance.setGeneric(generic);
    }
    if (injvm != null) {
      instance.setInjvm(injvm);
    }
    if (lazy != null) {
      instance.setLazy(lazy);
    }
    if (!StringUtils.isEmpty(reconnect)) {
      instance.setReconnect(reconnect);
    }
    if (sticky != null) {
      instance.setSticky(sticky);
    }
    if (!StringUtils.isEmpty(version)) {
      instance.setVersion(version);
    }
    if (!StringUtils.isEmpty(group)) {
      instance.setGroup(group);
    }
  }
}
